5" Watergates Cast Iron Knife Gate Valve Unidirectional Double Acting Actuator Wafer PN10. VS5805This 5" Watergates Cast Iron Knife Gate Valve offers a unidirectional flow design with a double acting actuator, providing precise control and efficient operation. Made with durable cast iron, it's designed to withstand high pressure and is suitable for PN10 wafer application. Wafer to suit PN10 Cast Iron Body Stainless Steel Knife EPDM Seat Double Acting Actuator. Rated PN10 2 to 6, PN8 8, PN7 10, PN6 12 & 14, PN5 16, Temperature 35C to 120C. Note: